function getPageID(){
	var thisPage = document.form1.pageContext.value;
	return thisPage;
}
function getPageContext() {
	var getPage = getPageID();
	var highlightPage = '';
	switch(getPage){
		case 'home':
			highlightPage = 'tab_' + getPage;
		break;
		case 'considerations':
			highlightPage = 'tab_' + getPage;
		break;
		case 'why':
			highlightPage = 'tab_' + getPage;
		break;
		case 'what':
			highlightPage = 'tab_' + getPage;
		break;
		case 'pricequotes':
			highlightPage = 'tab_' + getPage;
		break;
		case 'contact':
			highlightPage = 'tab_' + getPage;
		break;
		case 'virtualhometour':
			highlightPage = 'tab_' + getPage;
		break;
	}
	rollOver(highlightPage, true, getPage);
}

function rollOver(imName,over,page) {
	var getpage = 'tab_'+getPageID();
	if (!document.images) { 
		return;
	} // end if
	whichIm = document.images[imName]; 
	if (over) { 
 		whichIm.src = "img/"+imName + "_1.gif";
 	} // end if
	else { 
	 	if (imName == getpage) {
	 		whichIm.src = "img/"+imName + "_1.gif";
	 	}
	 	else {
		 	whichIm.src = "img/"+imName + "_0.gif";
		}
	}
}