/*	e-sense Javascript Library
	Function Library
	Author: Jan Graber
	Date: 2001-06-19
*/

//function getScreenSize. Gets size of browser window depending on browser.
function GetScreenSize() {
	if (Browser=="NS4x" || Browser=="W3C") {
		screenWidth=window.innerWidth;
		screenHeight=window.innerHeight;
	}
	else if(Browser=="MS4x") {
		screenWidth=document.body.clientWidth;
		screenHeight=document.body.clientHeight;
	}
}

/* function showLogo: Display logos in upper left corner */
function showLogo(logoid) {
var index=logoid.name;
	if(Browser=="NS4x") {
		document.layers[page.logo.name].visibility="hide";
		document.layers[index].visibility="show";
	 }
	 else if(Browser=="MS4x") { 
	 	document.all[page.logo.name].style.visibility="hidden";
	 	document.all[index].style.visibility="visible";
	}
	 else if(Browser=="W3C") { 
	 	document.getElementById(page.logo.name).style.visibility="hidden";
	 	document.getElementById(index).style.visibility="visible";
	}
} //end of showLogo

/* function showHint: Display logohints  */
function showHint(hintlogoid) {
var indexhint=hintlogoid.name;
	if(Browser=="NS4x") {
		document.layers[indexhint].visibility="show";
	 }
	 else if(Browser=="MS4x") { 
	 	document.all[indexhint].style.visibility="visible";
	}
	 else if(Browser=="W3C") { 
	 	document.getElementById(indexhint).style.visibility="visible";
	}
} //end of showHint

/* function hideLogo: Hide logos in upper left corner */
function hideLogo(logoid) {
var index=logoid.name; 
	if(Browser=="NS4x") {
		document.layers[index].visibility="hide";
		document.layers[page.logo.name].visibility="show";
	 }
	 else if(Browser=="MS4x") { 
	 	document.all[index].style.visibility="hidden";
	 	document.all[page.logo.name].style.visibility="visible";
	}
	 else if(Browser=="W3C") { 
	 	document.getElementById(index).style.visibility="hidden";
	 	document.getElementById(page.logo.name).style.visibility="visible";
	}
} //end of hideLogo

/* function hideHint: Hide logohints */
function hideHint(hintlogoid) {
var indexhint=hintlogoid.name;
	if(Browser=="NS4x") {
		document.layers[indexhint].visibility="hide";
	 }
	 else if(Browser=="MS4x") { 
	 	document.all[indexhint].style.visibility="hidden";
	}
	 else if(Browser=="W3C") { 
	 	document.getElementById(indexhint).style.visibility="hidden";
	}
} //end of hideLogo

// Change object window to size of previous or next picture
function changeWindowSize(an,en,num) {

var width=artists[an].elements[en].dimension[num-1].w+150;
var height=artists[an].elements[en].dimension[num-1].h+150;

window.resizeTo(width,height);

}