//sniff out browser <!--

loadComplete = false;



function is() {





var agt=navigator.userAgent.toLowerCase()

this.major = parseInt(navigator.appVersion)

this.minor = parseFloat(navigator.appVersion)

this.nav  = ((agt.indexOf('mozilla')!=-1) && ((agt.indexOf('spoofer')==-1)

&& (agt.indexOf('compatible') == -1)))

this.nav2 = (this.nav && (this.major == 2))

this.nav3 = (this.nav && (this.major == 3))

this.nav4 = (this.nav && (this.major == 4))

this.nav4up = this.nav && (this.major >= 4)

this.navonly  = (this.nav && (agt.indexOf(";nav") != -1))

this.ie   = (agt.indexOf("msie") != -1)

this.ie3  = (this.ie && (this.major == 2))

this.ie4  = (this.ie && (this.major == 4))

this.ie5 = (this.ie && (navigator.appVersion.indexOf('MSIE 5.0')!=-1));

this.ie4up  = this.ie  && (this.major >= 4)

this.opera = (agt.indexOf("opera") != -1)

if (this.nav2 || this.ie3) this.js = 1.0

else if (this.nav3 || this.opera) this.js = 1.1

else if (this.nav4 || this.ie4) this.js = 1.2

else if ((this.nav && (this.minor > 4.05)) || (this.ie && (this.major > 4))) 

 this.js = 1.2

else this.js = 0.0

this.win   = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) )

this.win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1))

this.win16 = ((agt.indexOf("win16")!=-1)

   || (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1)

   || (agt.indexOf("windows 16-bit")!=-1) )  



this.win31 = (agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) ||

 (agt.indexOf("windows 16-bit")!=-1)

this.win98 = ((agt.indexOf("win98")!=-1)||(agt.indexOf("windows 98")!=-1))

this.winnt = ((agt.indexOf("winnt")!=-1)||(agt.indexOf("windows nt")!=-1))

this.win32 = this.win95 || this.winnt || this.win98 || 

 ((this.major >= 4) && (navigator.platform == "win32")) ||

 (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1)

this.os2   = (agt.indexOf("os/2")!=-1) 

 || (navigator.appVersion.indexOf("os/2")!=-1)  

 || (agt.indexOf("ibm-webexplorer")!=-1)

this.mac= (agt.indexOf("mac")!=-1)

this.mac68k = this.mac && ((agt.indexOf("68k")!=-1) || 

   (agt.indexOf("68000")!=-1))

this.macppc = this.mac && ((agt.indexOf("ppc")!=-1) || 

   (agt.indexOf("powerpc")!=-1))

this.sun   = (agt.indexOf("sunos")!=-1)

this.sun4  = (agt.indexOf("sunos 4")!=-1)

this.sun5  = (agt.indexOf("sunos 5")!=-1)

this.suni86= this.sun && (agt.indexOf("i86")!=-1)

this.irix  = (agt.indexOf("irix") !=-1)// sgi

this.irix5 = (agt.indexOf("irix 5") !=-1)

this.irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1))

this.hpux  = (agt.indexOf("hp-ux")!=-1)

this.hpux9 = this.hpux && (agt.indexOf("09.")!=-1)

this.hpux10= this.hpux && (agt.indexOf("10.")!=-1)

this.aix   = (agt.indexOf("aix")  !=-1)  // ibm

this.aix1  = (agt.indexOf("aix 1")  !=-1)

this.aix2  = (agt.indexOf("aix 2")  !=-1)

this.aix3  = (agt.indexOf("aix 3")  !=-1)

this.aix4  = (agt.indexOf("aix 4")  !=-1)

this.linux = (agt.indexOf("inux")!=-1)

this.sco   = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1)

this.unixware = (agt.indexOf("unix_system_v")!=-1) 

this.mpras= (agt.indexOf("ncr")!=-1) 

this.reliant  = (agt.indexOf("reliantunix")!=-1)

this.dec   = (agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) 

   || (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) 

   || (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1) 

this.sinix = (agt.indexOf("sinix")!=-1)

this.freebsd = (agt.indexOf("freebsd")!=-1)

this.bsd = (agt.indexOf("bsd")!=-1)

this.unix  = (agt.indexOf("x11")!=-1) || this.sun || this.irix || this.hpux || 

 this.sco ||this.unixware || this.mpras || this.reliant || 

 this.dec || this.sinix || this.aix || this.linux || this.freebsd

this.vms   = (agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1)

}



var is;

var isie3mac = false;

if ((navigator.appVersion.indexOf("mac")!=-1) && (navigator.userAgent.indexOf("msie")!=-1) && (parseInt(navigator.appVersion)==3)){

 isie3mac = true;

} else { 

 is = new is();

}

microsoft = is.ie;

netscape = is.nav;

windows = is.win;

mac = is.mac;

ie4x = is.ie4;

ie5x = is.ie5;

//This code for IE4+



//function to show Child menu for onMouseOver event

n = (document.layers) ? 1:0

ie = (document.all) ? 1:0





function getRealY(el) {

//alert(el);

 yPos = el.offsetTop;

    tempEl = el.offsetParent;

    while (tempEl != null) {

        yPos += tempEl.offsetTop;

        tempEl = tempEl.offsetParent;

    }

//alert(yPos);

return yPos;



}



function showMenu(x,imgName) {
   if(loadComplete){ //check to make sure the page is finished loading


		if (microsoft){

			if(imgName){

				getRealY(imgName);

				

			if (document.all) {

				if(x == 'research'){

				document.all[x].style.top = yPos - 28;

					}

				if(x == 'services'){

					//alert(yPos);

				document.all[x].style.top = yPos - 78;

					}

				if(x == 'info'){

					//alert(yPos);

				document.all[x].style.top = yPos - 111;

					}

				if(x == 'collections'){

					//alert(yPos);

				document.all[x].style.top = yPos - 144;

					}

				if(x == 'helpnow'){

					//alert(yPos);

				document.all[x].style.top = yPos - 180;

					}					

				}


			}


		

		} 

		

	else {
		if (netscape){
			if(imgName){
				if(x == 'research'){
					//alert(this.document.images.researchatsmith.y);

				newY = this.document.images.researchatsmith.y - 28;

					}

					if(x == 'services'){

					//alert(this.document.images.libservices.y);

				newY = this.document.images.libservices.y - 78;

					}

				if(x == 'info'){

					//alert(this.document.images.geninfo.y);

				newY = this.document.images.geninfo.y - 111;

					}

				if(x == 'collections'){

					//alert(this.document.images.libcollections.y);

				newY = this.document.images.libcollections.y - 144;
					}

				if(x == 'helpnow'){

				    //alert(this.document.images.helpimg.y);

                   newY = this.document.images.helpimg.y - 180;

					}
            newX = null;
            moveObject(x, newX, newY);
			}
			
		}// netscape
	}	//else

    changeObjectVisibility("research", "hidden");
    changeObjectVisibility("services", "hidden");
    changeObjectVisibility("info", "hidden");
    changeObjectVisibility("collections", "hidden");
    changeObjectVisibility("helpnow", "hidden");
    changeObjectVisibility(x, "visible");
	}//outer if 
else { }
}
//function to hide Child menu for onMouseOut event


function hideMenu(x) {
	if(loadComplete){ //make sure the page is finished loading
		changeObjectVisibility(x, "hidden");
	}
}


// Copyright © 2000 by Apple Computer, Inc., All Rights Reserved.
//
// You may incorporate this Apple sample code into your own code
// without restriction. This Apple sample code has been provided "AS IS"
// and the responsibility for its operation is yours. You may redistribute
// this code, but you are not permitted to redistribute it as
// "Apple sample code" after having made changes.
//
// ************************
// layer utility routines *
// ************************

function getObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId);
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId);
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject


function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
	styleObject.visibility = newVisibility;
	return true;
    } else {
	// we couldn't find the object, so we can't change its visibility
	return false;
    }
} // changeObjectVisibility

function moveObject(objectId, newXCoordinate, newYCoordinate) {
    // get a reference to the cross-browser style object and make sure the object exists
    var styleObject = getStyleObject(objectId);
    if(styleObject) {
    if (newX != null){
		styleObject.left = newXCoordinate;
	}
	if (newY != null){
		styleObject.top = newYCoordinate;
	}
	return true;
    } else {
	// we couldn't find the object, so we can't very well move it
	return false;
    }
} // moveObject


//-->