addLoadEvent(init_nav);

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function')
		window.onload = func;
	else
		window.onload =  function() {oldonload(); func();}
}


function init_nav() {
	var x = (document.getElementById('navcontainer')).getElementsByTagName('li');

	for(var i=0; i<x.length; i++) {

		if((x[i].getElementsByTagName('ul'))[0]) {
			x[i].onmouseover = showNav;
			x[i].onmouseout = hideNav;
		}
	}
}

function showNav () {
	var sub = this.getElementsByTagName('ul');
	sub[0].style.display = 'block';
	sub[0].style.color = '#336699';
	

}

function hideNav () {
	var sub = this.getElementsByTagName('ul');
	sub[0].style.display = 'none';
}

function cleartext(){
	document.single.cleartext.value="";
}

function cleartext(){
	document.stickon.cleartext.value="";
}

function singledisab(val){
	if(val=="1"){
		var x=0;
		for (x=0; x<9; x++){
			if ((x!=1) && (x!=3)){
				document.single.coated[x].disabled=true;
				document.single.coated[x].checked=false;
			}
			else{
				document.single.coated[x].disabled=false;	
			}
		}
	}
	if(val=="2"){
		var x=0;
		for (x=0; x<9; x++){
			if ((x!=1) && (x!=3)){
				document.single.coated[x].disabled=false;	
			}
			else{
				document.single.coated[x].disabled=true;
				document.single.coated[x].checked=false;
			}
		}
	}
	
}


function stickdisab(val){
	if(val=="1"){
		var x=0;
		var y=0;
		var z=0;
		for (x=0; x<13; x++){
			document.stickon.shape[x].disabled=false;
			document.stickon.shape[x].checked=false;
		}		
		for (y=0; y<8; y++){
			if((y!="2")&&(y!="5")){
				document.stickon.glue[y].disabled=true;
				document.stickon.glue[y].checked=false;
			}
			else{
				document.stickon.glue[y].disabled=false;
			}
		}		
		for (z=0; z<5; z++){
			document.stickon.wind[z].disabled=false;
		}
		
	}
	if(val=="2"){
		var x=0;
		var y=0;
		var z=0;
		for (x=0; x<13; x++){
			if(x>=1){
				document.stickon.shape[x].disabled=true;
			}
			else{
				document.stickon.shape[x].disabled=false;
				document.stickon.shape[x].checked=true;
			}
		}
		for (y=0; y<8; y++){
			if((y!="2")&&(y!="5")){
				document.stickon.glue[y].disabled=false;
			}
			else{
				document.stickon.glue[y].disabled=true;
				document.stickon.glue[y].checked=false;
			}	
		}
		for (z=0; z<5; z++){
			document.stickon.wind[z].disabled=true;
			document.stickon.wind[z].checked=false;
		}
		
	}
}