//<script>
function validEmail(address) {
		address = address.toLowerCase();
		valids = "abcdefghijklmnopqrstuvwxyz0123456789@.-_";
		
		for (i=0; i < address.length; i++){
			testChar = address.charAt(i);
			if (valids.indexOf(testChar,0) == -1) {
				return false;
			}
		}							

		atPos = address.indexOf("@",1);
		if (atPos == -1)
			return false;
						
		if (address.indexOf("@",atPos+1) != -1)
			return false;
						
		periodPos = address.indexOf(".",atPos);
		if (periodPos == -1)
			return false;
						
		if (periodPos+3 > address.length)
			return false;
		
		if (address.charAt(address.length-1)=='.')	
			return false;
		
		return(true);
	}
	
	function rollover(imgid,imgsrc){
		document.images[imgid].src=imgsrc;}
	
	function emptyField(obj,str){
		if(obj.value == str){
			obj.value = "";
		}
	}
	
	//function rollover(imgid,imgsrc){
	//	eval("document.images['"+imgid+"'].src='"+imgsrc+"'")
	//}
	
	function preload(){
		//Top Navigation QF pages
		img_01 = new Image()
		img_01.src="../files/images/menu_education.gif"
		img_02 = new Image()
		img_02.src="../files/images/menu_education_on.gif"
		img_03 = new Image()
		img_03.src="../files/images/menu_community.gif"
		img_04 = new Image()
		img_04.src="../files/images/menu_community_on.gif"
		img_05 = new Image()
		img_05.src="../files/images/menu_science.gif"
		img_06 = new Image()
		img_06.src="../files/images/menu_science_on.gif"
		img_07 = new Image()
		img_07.src="../files/images/QF_navbar-master_open_01.gif"
		img_08 = new Image()
		img_08.src="../files/images/menu_button.gif"
		img_09 = new Image()
		img_09.src="../files/images/menu_arabic.gif"
		img_10 = new Image()
		img_10.src="../files/images/menu_arrow_off.gif"
		img_11 = new Image()
		img_11.src="../files/images/menu_arrowOn.gif"
		img_12 = new Image()
		img_12.src="../files/images/ch_menu_arrow.gif"
		img_13 = new Image()
		img_13.src="../files/images/ch_menu_arrowon.gif"
		img_14 = new Image()
		img_14.src="../files/images/ed_menu_arrow.gif"
		img_15 = new Image()
		img_15.src="../files/images/ed_menu_arrowon.gif"
		img_16 = new Image()
		img_16.src="../files/images/sr_menu_arrow.gif"
		img_17 = new Image()
		img_17.src="../files/images/sr_menu_arrowon.gif"
		img_18 = new Image()
		img_18.src="../files/images/submenu_arrowOff.gif"
		img_19 = new Image()
		img_19.src="../files/images/submenu_arrowOn.gif"
		
		//Center left navigation top level
		img_20 = new Image()
		img_20.src="../files/images/qa_menuArrow_off.gif"
		img_21 = new Image()
		img_21.src="../files/images/qa_menuArrow_on.gif"
		img_22 = new Image()
		img_22.src="../files/images/qda_menuArrow_on.gif"
		img_23 = new Image()
		img_23.src="../files/images/sdc_menuArrow_on.gif"
		img_24 = new Image()
		img_24.src="../files/images/tlc_menuArrow_on.gif"
		img_25 = new Image()
		img_25.src="../files/images/stp_menuArrow_on.gif"
		
		//Center Left navigation sub level
		img_26 = new Image()
		img_26.src="../files/images/shared_arrow.gif"
		img_27 = new Image()
		img_27.src="../files/images/abp_arrow_on.gif"
		img_28 = new Image()
		img_28.src="../files/images/qa_arrow_on.gif"
		img_29 = new Image()
		img_29.src="../files/images/qda_arrow_on.gif"
		img_30 = new Image()
		img_30.src="../files/images/sdc_arrow_on.gif"
		img_31 = new Image()
		img_31.src="../files/images/stp_arrow_on.gif"
		img_32 = new Image()
		img_32.src="../files/images/tlc_arrow_on.gif"
		
		//Center Left navigation sub level 2
		img_33 = new Image()
		img_33.src="../files/images/bullet_offState.gif"
		img_34 = new Image()
		img_34.src="../files/images/abp_bullet_list.gif"
		img_35 = new Image()
		img_35.src="../files/images/qa_bullet_list.gif"
		img_36 = new Image()
		img_36.src="../files/images/qda_bullet_list.gif"
		img_37 = new Image()
		img_37.src="../files/images/qf_bullet_list.gif"
		img_38 = new Image()
		img_38.src="../files/images/sdc_bullet_list.gif"
		img_39 = new Image()
		img_39.src="../files/images/stp_bullet_list.gif"
		img_40 = new Image()
		img_40.src="../files/images/tlc_bullet_list.gif"
		img_41 = new Image()
		img_41.src="../files/images/bullet_StateQFMap.gif"		
		
		//Bookmark arrows
		img_42 = new Image()
		img_42.src="../files/images/qa_arrowUp.gif"
		img_43 = new Image()
		img_43.src="../files/images/qa_downArrow.gif"

		//Background images for the top and bottom navigation
		img_44 = new Image()
		img_44.src="/files/images/menu_tile.gif"
		img_45 = new Image()
		img_45.src="/files/images/zigzag_tile.gif"
	}
	
	function popUp(URL,pxWidth,pxHeight) {
		day = new Date();
		id = day.getTime();
		eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=" + pxWidth + ",height=" + pxHeight + ",left=390,top=0');");
	}
	
	function init()
	{
		preload();
	}


//</script>