function SwapImages(){
	var i;
	
	for (i = 0 ; i < arguments.length ; i+=2){
		document.images[arguments[i]].src = arguments[i+1].src;
	}	
}


var WS = new Object();
	WS.Resizable = 1;
	WS.ScrollBars = 2;
	WS.TitleBar = 4;
	WS.StatusBar = 8;

function OpenWindow(HREF, Width, Height, Settings){
	var SettingsText = ("Width=" + Width + ",Height=" + Height);
	
	if (Settings & 1){
		SettingsText += ",Resizable=yes";
	}
	if (Settings & 2){
		SettingsText += ",Scrollbars=yes";
	}
	if (Settings & 4){
		SettingsText += ",Titlebar=yes";
	}
	if (Settings & 8){
		SettingsText += ",Status=yes";
	}
	
	open(HREF,"",SettingsText);
}


function ShowCaseStudyThumb(Img, ImgObj, Num){
	SwapImages(Img, ImgObj);
	CurrentThumb = Num;
}

function ShowCaseStudyLarge(){
	var W = OpenWindow("/html/case_study_image.cfm?ID="+CurrentThumb, 440, 460, (WS.Resizable | WS.ScrollBars | WS.TitleBar | WS.StatusBar));
}