var productName = ""
var finHeight = ""
var constructionType = ""
var slitWidth = ""
var pileHeight = ""
var colour = ""


function checkValue(which) {
	if (which == 'product') {
	var selectedProduct = document.product.product_dd.options[window.product.product_dd.selectedIndex].value 
	
	if (selectedProduct != 'choose') {
	jc_switchPics('productImage','','Images/product_' + selectedProduct + '.jpg','.7',1)
	document.form1.productType.value = selectedProduct
	}
	if (selectedProduct == 'choose') {
		change('finHeight', 'red');
		change('construction', 'red');
		change('slitWidth', 'red');
		change('pileHeight', 'red');
		change('colour', 'red');
	}
	
		if (selectedProduct == 'weatherstrip') {
		change('finHeight', 'red');
		change('construction', 'visible');
		change('slitWidth', 'red');
		change('pileHeight', 'red');
		change('colour', 'red');
	}

		if (selectedProduct == 'weatherfin_plus' || selectedProduct == 'weatherfin') {
		change('finHeight', 'visible');
		change('construction', 'red');
		change('slitWidth', 'red');
		change('pileHeight', 'red');
		change('colour', 'red');
		document.form1.submit_btn.disabled = true;
		//setTimeout("change('finHeight', 'visible')",1300);
		}
		
		else if (selectedProduct != 'weatherfin_plus' && selectedProduct != 'weatherfin' && selectedProduct != 'choose') {
		change('finHeight', 'red');
		change('construction', 'visible');
		change('slitWidth', 'red');
		change('pileHeight', 'red');
		change('colour', 'red');
		document.form1.submit_btn.disabled = true;
		}
	}
	
	if (which == 'finHeight') {
	var selectedHeight = document.finHeight.finHeight_dd.options[document.finHeight.finHeight_dd.selectedIndex].value 
	
		if (selectedHeight != 'choose') {
		jc_switchPics('finHeightImage','','Images/weatherfin_' + selectedHeight + '.jpg','.7',1)
		change('construction', 'visible');
		document.form1.finHeight.value = selectedHeight
		finHeight = selectedHeight
		}
		else if (selectedHeight == 'choose') {
		change('construction', 'red');
		change('slitWidth', 'red');
		change('pileHeight', 'red');
		change('colour', 'red');
		document.form1.submit_btn.disabled = true;
		}		

	}
	
	if (which == 'construction') {
	var selectedChoice = document.construction.construction_dd.options[document.construction.construction_dd.selectedIndex].value 
	
	
		if (selectedChoice != 'choose') {
		jc_switchPics('constructionImage','','Images/construction_' + selectedChoice + '.jpg','.7',1)
		change('slitWidth', 'visible');
		document.form1.construction.value = selectedChoice
		}
		else if (selectedChoice == 'choose') {
		change('slitWidth', 'red');
		change('pileHeight', 'red');
		change('colour', 'red');
		document.form1.submit_btn.disabled = true;
		}		

	}
	
	if (which == 'slitWidth') {
	var selectedChoice = document.slitWidth.slitWidth_dd.options[document.slitWidth.slitWidth_dd.selectedIndex].value 
	
	
		if (selectedChoice != 'choose') {
		//jc_switchPics('pileHeightImage','','Images/construction_' + selectedChoice + '.jpg','.7',1)
		change('pileHeight', 'visible');
		document.form1.slitWidth.value = selectedChoice
		}
		else if (selectedChoice == 'choose') {
		change('pileHeight', 'red');
		change('colour', 'red');
		document.form1.submit_btn.disabled = true;
		}		

	}

	if (which == 'pileHeight') {
	var selectedChoice = document.pileHeight.pileHeight_dd.options[document.pileHeight.pileHeight_dd.selectedIndex].value 
	
	
		if (selectedChoice != 'choose') {
		//jc_switchPics('pileHeightImage','','Images/construction_' + selectedChoice + '.jpg','.7',1)
		change('colour', 'visible');
		document.form1.pileHeight.value = selectedChoice
		}
		else if (selectedChoice == 'choose') {
		change('colour', 'red');
		document.form1.submit_btn.disabled = true;
		}		

	}

	if (which == 'colour') {
	var selectedChoice = document.colour.colour_dd.options[document.colour.colour_dd.selectedIndex].value 
	
	
		if (selectedChoice != 'choose') {
		jc_switchPics('colourImage','','Images/' + selectedChoice + '.jpg','.7',1)
		document.form1.submit_btn.disabled = false;
		document.form1.colour.value = selectedChoice
		//change('colour', 'visible');
		}
		else if (selectedChoice == 'choose') {
		document.form1.submit_btn.disabled = true;
		//change('colour', 'red');
		}		

	}
	
}

 //
function change(id, newClass) {
identity=document.getElementById(id);
identity.className=newClass;
}